/* Palette drawn from the department seal */
:root {
    --ink: #282a36;          /* page */
    --field: #343746;        /* seal field: panels, cards */
    --field-raised: #383c53; /* hover / inputs */
    --ring: #5560a8;         /* seal inner ring: focus, active */
    --ring-bright: #8f99e0;
    --pewter: #a9adbf;       /* secondary text */
    --paper: #eef0f6;        /* primary text */
    --rule: rgba(169, 173, 191, 0.16);

    --serif: "Libre Caslon Display", Georgia, serif;
    --serif-text: "Libre Caslon Text", Georgia, serif;
    --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

    --page: min(1240px, 100% - 32px);
}

*, *::before, *::after { box-sizing: border-box; }

html { color-scheme: dark; }

body {
    margin: 0;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, p { margin: 0; }

a { color: inherit; }

:focus-visible {
    outline: 2px solid var(--ring-bright);
    outline-offset: 3px;
}

.visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---------- Masthead ---------- */

.masthead {
    width: var(--page);
    margin: 0 auto;
    padding: 56px 0 40px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
}

.seal {
    width: 132px;
    height: 132px;
    display: block;
    filter: drop-shadow(0 0 0 transparent);
}

.masthead h1 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1;
    letter-spacing: -0.005em;
    margin: 0 0 14px;
    /* silver, like the seal's outer ring */
    color: white;
}

.lede {
    color: var(--pewter);
    max-width: 58ch;
}

.add-apt {
    align-self: end;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 6px;
    background: var(--paper);
    color: var(--ink);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    white-space: nowrap;
    transition: background 120ms ease;
}
.add-apt span { font-size: 20px; line-height: 1; font-weight: 400; }
.add-apt:hover { background: #ffffff; }

/* ---------- Toolbar ---------- */

.toolbar {
    width: var(--page);
    margin: 0 auto;
    padding: 20px 0 22px;
    border-top: 1px solid var(--rule);
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--ink);
}

.search-row {
    display: flex;
    gap: 10px;
}

.search-input {
    flex: 1;
    min-width: 0;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid var(--rule);
    background: var(--field);
    color: var(--paper);
    font: inherit;
    outline: none;
}
.search-input::placeholder { color: var(--pewter); opacity: 0.8; }
.search-input:focus { border-color: var(--ring-bright); }

.sort-select {
    padding: 0 36px 0 14px;
    border-radius: 6px;
    border: 1px solid var(--rule);
    background: var(--field) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a9adbf' stroke-width='1.6'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 14px center;
    -webkit-appearance: none;
    appearance: none;
    color: var(--paper);
    font: inherit;
    cursor: pointer;
}
.sort-select option { background: var(--field); color: var(--paper); }

.filter-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 14px;
}

/* Region key: one joined strip, each region marked by its map colour */
.region-filters {
    display: inline-grid;
    grid-auto-flow: column;
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: 6px;
    overflow: hidden;
}

.region-filter { position: relative; display: flex; }

.region-filter input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
}

.region-filter span {
    flex: 1;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 14px 11px;
    background: var(--ink);
    box-shadow: inset 0 -3px 0 var(--region);
    color: var(--paper);
    font-size: 14px;
    cursor: pointer;
    user-select: none;
    transition: background 120ms ease, box-shadow 120ms ease;
}
.region-filter small {
    color: var(--pewter);
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}
.region-filter span:hover { background: var(--field); }
.region-filter input:checked + span {
    background: var(--region);
    color: var(--on-region);
    font-weight: 600;
}
.region-filter input:checked + span small { color: inherit; opacity: 0.75; }
.region-filter input:focus-visible + span {
    outline: 2px solid var(--ring-bright);
    outline-offset: -4px;
}

.result-count {
    color: var(--pewter);
    font-size: 14px;
    white-space: nowrap;
}

/* Region colours, as on the server map */
[data-region="spawn"]      { --region: #6d9eeb; --on-region: #0f1a33; }
[data-region="north"]      { --region: #e06666; --on-region: #2a0b0b; }
[data-region="south"]      { --region: #ffd966; --on-region: #2b2205; }
[data-region="university"] { --region: #a594d8; --on-region: #1a1233; }
[data-region="oakridge"]   { --region: #93c47d; --on-region: #12230b; }
[data-region="aventura"]   { --region: #76a5af; --on-region: #0c2024; }
[data-region="willow"]     { --region: #76a5af; --on-region: #0c2024; }
[data-region="unknown"]    { --region: #cccccc; --on-region: #1b1b1b; }

/* ---------- Listings ---------- */

main {
    width: var(--page);
    margin: 0 auto;
    padding: 8px 0 64px;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px 24px;
}

.listing {
    display: flex;
    flex-direction: column;
    background: var(--field);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: background 140ms ease;
}
.listing[hidden] { display: none; }
a.listing:hover { background: var(--field-raised); }
a.listing:hover .card-image { transform: scale(1.025); }

.listing-photo {
    position: relative;
    aspect-ratio: 16 / 10;
    background: #20243f;
    overflow: hidden;
}

.card-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    transition: transform 400ms ease;
}

.image-error {
    position: absolute;
    inset: 0;
    display: none;
    place-items: center;
    color: var(--pewter);
    font-size: 14px;
}

.newtag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--paper);
    color: var(--ink);
    font-size: 13px;
    font-weight: 600;
}

.listing-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.listing-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}

/* plot ID set like a register number */
.plot-id {
    font-family: var(--serif-text);
    font-size: 15px;
    letter-spacing: 0.04em;
    color: var(--pewter);
}

.price {
    font-size: 15px;
    color: var(--pewter);
    white-space: nowrap;
}
.price strong {
    color: var(--paper);
    font-size: 22px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.listing h2 {
    font-size: 21px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.005em;
}
.listing h2.unnamed { color: var(--pewter); font-weight: 400; font-style: italic; }

.place {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--pewter);
    font-size: 15px;
}
.place::before {
    content: "";
    flex: none;
    width: 3px; height: 14px;
    background: var(--region);
}

.facts {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    column-gap: 28px;
    margin: 14px 0 0;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
    font-size: 14px;
}
.facts div { min-width: 0; }
.facts dt { color: var(--pewter); }
.facts dd {
    margin: 2px 0 0;
    font-weight: 500;
    overflow-wrap: anywhere;
}

.listed {
    margin-top: auto;
    padding-top: 12px;
    color: var(--pewter);
    font-size: 13px;
    opacity: 0.8;
}

.status {
    grid-column: 1 / -1;
    padding: 64px 0;
    color: var(--pewter);
    text-align: center;
}
.status strong { display: block; color: var(--paper); font-size: 18px; margin-bottom: 4px; }
.status button {
    margin-top: 16px;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--rule);
    background: var(--field);
    color: var(--paper);
    font: inherit;
    cursor: pointer;
}

/* ---------- Footer ---------- */

.site-footer {
    width: var(--page);
    margin: 0 auto;
    padding: 24px 0 40px;
    border-top: 1px solid var(--rule);
    color: var(--pewter);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 24px;
}

/* ---------- Small screens ---------- */

@media (max-width: 820px) {
    .masthead {
        grid-template-columns: auto 1fr;
        gap: 20px 24px;
        padding: 32px 0 28px;
    }
    .seal { width: 88px; height: 88px; align-self: start; }
    .add-apt { grid-column: 1 / -1; justify-self: start; }
}

@media (max-width: 560px) {
    .masthead { gap: 16px; padding: 24px 0 24px; }
    .seal { width: 56px; height: 56px; }
    .masthead-text { display: contents; }
    .masthead h1 { margin: 0; font-size: 34px; align-self: center; }
    .lede { grid-column: 1 / -1; font-size: 15px; }
    .region-filters { display: grid; grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); width: 100%; }
    .search-row { flex-direction: column; }
    .sort-select { padding-block: 11px; }
    .filter-row { flex-direction: column; align-items: flex-start; }
    .toolbar { position: static; }
    .container { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; }
}